<template>
  <div>
    <div>
      <el-input
          size="small"
          class="addPosInput"
          placeholder="添加职位..."
          suffix-icon="el-icon-plus"
          @keydown.enter.native="addPosition"
          v-model="pos.name">
      </el-input>
      <el-button size="small" icon="el-icon-plus" type="primary" @click="addPosition">添加</el-button>
    </div>
    <div class="posManaMain">
      <el-table
          size="small"
          stripe
          border
          :data="positions"
          @selection-change="handleSelectionChange"
          style="width: 70%">
        <el-table-column
            type="selection"
            width="55">
        </el-table-column>
        <el-table-column
            prop="id"
            label="编号"
            width="55">
        </el-table-column>
        <el-table-column
            prop="name"
            label="职位"
            width="120">
        </el-table-column>
        <el-table-column
            prop="createDate"
            label="创建时间"
            width="200">
        </el-table-column>
        <el-table-column
            prop="enabled"
            label="是否启用"
            width="120">
          <template slot-scope="scope">
            <el-tag v-if="scope.row.enabled" type="success">已启用</el-tag>
            <el-tag v-else type="danger">未启用</el-tag>
          </template>
        </el-table-column>
        <el-table-column
            label="操作">
          <template slot-scope="scope">
            <el-button
                size="mini"
                @click="showEditView(scope.$index, scope.row)">编辑</el-button>
            <el-button
                size="mini"
                type="danger"
                @click="handleDelete(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-button size="small" style="margin-top: 8px" type="danger" :disabled="this.multipleSelection.length == 0" @click="deleteMany">批量删除</el-button>
    <el-dialog
        title="编辑职位"
        :visible.sync="dialogVisible"
        width="30%">
      <tr>
        <td>
          <el-tag>职位名称</el-tag>
        </td>
        <td>
          <el-input v-model="updatePos.name" size="small" class="updatePosInput"></el-input>
        </td>
      </tr>
      <tr>
        <td>
          <el-tag>是否启用</el-tag>
        </td>
        <td>
          <el-switch
              style="margin-left: 10px"
              v-model="updatePos.enabled"
              active-color="#13ce66"
              inactive-color="#ff4949"
              active-text="已启用"
              inactive-text="未启用">
          </el-switch>
        </td>
      </tr>
      <span slot="footer" class="dialog-footer">
        <el-button size="small" @click="dialogVisible = false">取 消</el-button>
        <el-button size="small" type="primary" @click="doUpdate">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
  export default {
    name: "PosMana",
    data() {
      return {
        pos: {
          name: ''
        },
        positions: [],
        dialogVisible: false,
        updatePos: {
          name: '',
          enabled: false
        },
        multipleSelection: []
      }
    },
    mounted() {
      this.initPositions();
    },
    methods: {
      deleteMany() {
        this.$confirm('此操作将永久删除['+this.multipleSelection.length+']条职位, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          let ids = '?';
          this.multipleSelection.forEach(item => {
            ids += 'ids=' + item.id + '&';
          })
          this.deleteRequest('/system/basic/pos/'+ids).then(resp => {
            if (resp) {
              this.initPositions();
            }
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });
        });
      },
      handleSelectionChange(val) {
        this.multipleSelection = val;
      },
      doUpdate() {
        this.putRequest('/system/basic/pos/', this.updatePos).then(resp => {
          if (resp) {
            this.initPositions();
            this.dialogVisible = false;
          }
        });
      },
      addPosition() {
        if (this.pos.name) {
          this.postRequest('/system/basic/pos/', this.pos).then(resp => {
            if (resp) {
              this.initPositions();
              this.pos.name = '';
            }
          })
        } else {
          this.$message.error('职位不能为为空！');
        }
      },
      showEditView(index, data) {
        Object.assign(this.updatePos, data);
        this.updatePos.createDate = '';
        this.dialogVisible = true;
      },
      handleDelete(index, data) {
        this.$confirm('此操作将永久删除['+data.name+']职位, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.deleteRequest('/system/basic/pos/'+data.id).then(resp => {
            if (resp) {
              this.initPositions();
            }
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });
        });
      },
      initPositions() {
        this.getRequest('/system/basic/pos/').then(resp => {
          if (resp) {
            this.positions = resp;
          }
        })
      }
    }
  }
</script>

<style>
  .addPosInput {
    width: 300px;
    margin-right: 8px;
  }
  .posManaMain {
    margin-top: 10px;
  }
  .updatePosInput {
    width: 200px;
    margin-left: 8px;
  }
</style>